./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor403476748

<...>
[   12.159130][   T30] audit: type=1400 audit(1734831474.261:63): avc:  denied  { write } for  pid=224 comm="sh" path="pipe:[14022]" dev="pipefs" ino=14022 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1
[   12.163221][   T30] audit: type=1400 audit(1734831474.261:64): avc:  denied  { rlimitinh } for  pid=224 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   12.167085][   T30] audit: type=1400 audit(1734831474.261:65): avc:  denied  { siginh } for  pid=224 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
Warning: Permanently added '10.128.0.39' (ED25519) to the list of known hosts.
execve("./syz-executor403476748", ["./syz-executor403476748"], 0x7ffc311f6a00 /* 10 vars */) = 0
brk(NULL)                               = 0x555558a9d000
brk(0x555558a9dd00)                     = 0x555558a9dd00
arch_prctl(ARCH_SET_FS, 0x555558a9d380) = 0
set_tid_address(0x555558a9d650)         = 293
set_robust_list(0x555558a9d660, 24)     = 0
rseq(0x555558a9dca0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented)
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor403476748", 4096) = 27
getrandom("\x58\xa4\x23\x51\xf3\x5d\x3f\x64", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555558a9dd00
brk(0x555558abed00)                     = 0x555558abed00
brk(0x555558abf000)                     = 0x555558abf000
mprotect(0x7f373fd21000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558a9d650) = 294
./strace-static-x86_64: Process 294 attached
[pid   294] set_robust_list(0x555558a9d660, 24) = 0
[pid   294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   294] getppid()                   = 0
[pid   294] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   294] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   294] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   294] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid   294] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   294] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid   294] unshare(CLONE_NEWNS)        = 0
[pid   294] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   294] unshare(CLONE_NEWIPC)       = -1 EINVAL (Invalid argument)
[pid   294] unshare(CLONE_NEWCGROUP)    = 0
[pid   294] unshare(CLONE_NEWUTS)       = 0
[pid   294] unshare(CLONE_SYSVSEM)      = 0
[pid   294] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   294] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   294] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   294] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   294] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   294] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   294] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   294] getpid()                    = 1
[pid   294] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid   294] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid   294] unshare(CLONE_NEWNET)       = 0
[pid   294] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   294] write(3, "0 65535", 7)      = 7
[pid   294] close(3)                    = 0
[pid   294] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid   294] write(3, "100000", 6)       = 6
[pid   294] close(3)                    = 0
[pid   294] mkdir("./syz-tmp", 0777)    = 0
[pid   294] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid   294] mkdir("./syz-tmp/newroot", 0777) = 0
[pid   294] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid   294] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   294] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid   294] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid   294] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid   294] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   294] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   294] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid   294] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   294] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   294] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   294] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   294] mkdir("./syz-tmp/pivot", 0777) = 0
[pid   294] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid   294] chdir("/")                  = 0
[   21.225001][   T30] audit: type=1400 audit(1734831483.331:66): avc:  denied  { execmem } for  pid=293 comm="syz-executor403" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   21.233975][   T30] audit: type=1400 audit(1734831483.341:67): avc:  denied  { mounton } for  pid=294 comm="syz-executor403" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[pid   294] umount2("./pivot", MNT_DETACH) = 0
[pid   294] chroot("./newroot")         = 0
[pid   294] chdir("/")                  = 0
[pid   294] mkdir("/dev/gadgetfs", 0777) = 0
[pid   294] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = -1 ENODEV (No such device)
[pid   294] mkdir("/dev/binderfs", 0777) = 0
[pid   294] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid   294] symlink("/dev/binderfs", "./binderfs") = 0
[pid   294] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid   294] write(1, "executing program\n", 18executing program
) = 18
[pid   294] memfd_create("syzkaller", 0) = 3
[pid   294] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f373786e000
[pid   294] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144
[pid   294] munmap(0x7f373786e000, 138412032) = 0
[pid   294] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[   21.256433][   T30] audit: type=1400 audit(1734831483.371:68): avc:  denied  { mounton } for  pid=294 comm="syz-executor403" path="/root/syz-tmp" dev="sda1" ino=1927 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[   21.279168][   T30] audit: type=1400 audit(1734831483.371:69): avc:  denied  { mount } for  pid=294 comm="syz-executor403" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[   21.281563][  T294] request_module fs-gadgetfs succeeded, but still no fs?
[pid   294] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid   294] close(3)                    = 0
[   21.301405][   T30] audit: type=1400 audit(1734831483.371:70): avc:  denied  { mounton } for  pid=294 comm="syz-executor403" path="/root/syz-tmp/newroot/dev" dev="tmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1
[   21.316669][  T294] loop0: detected capacity change from 0 to 512
[   21.331673][   T30] audit: type=1400 audit(1734831483.371:71): avc:  denied  { mount } for  pid=294 comm="syz-executor403" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1
[   21.359256][   T30] audit: type=1400 audit(1734831483.371:72): avc:  denied  { mounton } for  pid=294 comm="syz-executor403" path="/root/syz-tmp/newroot/sys/kernel/debug" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=dir permissive=1
[   21.384357][   T30] audit: type=1400 audit(1734831483.371:73): avc:  denied  { mounton } for  pid=294 comm="syz-executor403" path="/root/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=14133 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1
[pid   294] close(4)                    = 0
[pid   294] mkdir("./file1", 0777)      = 0
[   21.410219][   T30] audit: type=1400 audit(1734831483.371:74): avc:  denied  { unmount } for  pid=294 comm="syz-executor403" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[   21.429628][   T30] audit: type=1400 audit(1734831483.391:75): avc:  denied  { mounton } for  pid=294 comm="syz-executor403" path="/dev/gadgetfs" dev="devtmpfs" ino=514 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[   21.432801][  T294] =======================================================
[   21.432801][  T294] WARNING: The mand mount option has been deprecated and
[   21.432801][  T294]          and is ignored by this kernel. Remove the mand
[   21.432801][  T294]          option from the mount to silence this warning.
[   21.432801][  T294] =======================================================
[   21.498104][  T294] EXT4-fs (loop0): 1 orphan inode deleted
[   21.503638][  T294] EXT4-fs (loop0): mounted filesystem without journal. Opts: errors=remount-ro,nodiscard,noquota,init_itable,stripe=0x0000000000000079,resgid=0x0000000000000000,sysvgroups,delalloc,errors=continue,. Quota mode: writeback.
[pid   294] mount("/dev/loop0", "./file1", "ext4", MS_MANDLOCK|MS_LAZYTIME, "errors=remount-ro,nodiscard,noquota,init_itable,stripe=0x0000000000000079,resgid=0x0000000000000000,"...) = 0
[pid   294] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3
[pid   294] chdir("./file1")            = 0
[pid   294] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   294] ioctl(4, LOOP_CLR_FD)       = 0
[pid   294] close(4)                    = 0
[pid   294] mount("./file0", "./file0", "incremental-fs", 0, NULL) = 0
[pid   294] open("./file2", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 000) = -1 EISDIR (Is a directory)
[pid   294] exit_group(1)               = ?
[   21.525146][  T294] ext4 filesystem being mounted at /file1 supports timestamps until 2038-01-19 (0x7fffffff)
[   21.541168][  T294] ------------[ cut here ]------------
[   21.546473][  T294] kernel BUG at fs/namei.c:2933!
[   21.551256][  T294] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   21.557127][  T294] CPU: 1 PID: 294 Comm: syz-executor403 Not tainted 5.15.173-syzkaller-00161-gb4bd207b0380 #0
[   21.567189][  T294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[   21.577083][  T294] RIP: 0010:may_delete+0x6eb/0x6f0
[   21.582029][  T294] Code: 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 7f fe ff ff 4c 89 e7 e8 c6 6f f4 ff e9 72 fe ff ff e8 ac 17 b2 ff 0f 0b e8 a5 17 b2 ff <0f> 0b 0f 1f 00 55 48 89 e5 41 56 53 48 89 fb e8 91 17 b2 ff 4c 8d
[   21.601474][  T294] RSP: 0018:ffffc900009e7af0 EFLAGS: 00010293
[   21.607373][  T294] RAX: ffffffff81be4f0b RBX: ffff888122aa0250 RCX: ffff88810a8c93c0
[   21.615184][  T294] RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
[   21.622996][  T294] RBP: ffffc900009e7b58 R08: ffffffff81be489f R09: 0000000000000003
[   21.630814][  T294] R10: fffff5200013cf40 R11: dffffc0000000001 R12: ffff888122aa0ee0
[   21.638617][  T294] R13: 1ffff110245541dc R14: ffff8881098c5328 R15: dffffc0000000000
[   21.646431][  T294] FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   21.655194][  T294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.661618][  T294] CR2: 00007f373fd25130 CR3: 0000000006a0f000 CR4: 00000000003506a0
[   21.669432][  T294] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   21.677252][  T294] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   21.685178][  T294] Call Trace:
[   21.688299][  T294]  <TASK>
[   21.691072][  T294]  ? __die_body+0x62/0xb0
[   21.695235][  T294]  ? die+0x88/0xb0
[   21.698794][  T294]  ? do_trap+0x103/0x330
[   21.702873][  T294]  ? may_delete+0x6eb/0x6f0
[   21.707299][  T294]  ? handle_invalid_op+0x95/0xc0
[   21.712074][  T294]  ? may_delete+0x6eb/0x6f0
[   21.716412][  T294]  ? exc_invalid_op+0x32/0x50
[   21.720928][  T294]  ? asm_exc_invalid_op+0x1b/0x20
[   21.725784][  T294]  ? may_delete+0x7f/0x6f0
[   21.730040][  T294]  ? may_delete+0x6eb/0x6f0
[   21.734380][  T294]  ? may_delete+0x6eb/0x6f0
[   21.738719][  T294]  vfs_rmdir+0x32/0x470
[   21.742711][  T294]  incfs_kill_sb+0x113/0x230
[   21.747139][  T294]  deactivate_locked_super+0xad/0x110
[   21.752343][  T294]  deactivate_super+0xbe/0xf0
[   21.756859][  T294]  cleanup_mnt+0x45c/0x510
[   21.761110][  T294]  __cleanup_mnt+0x19/0x20
[   21.765472][  T294]  task_work_run+0x129/0x190
[   21.769900][  T294]  do_exit+0xc48/0x2ca0
[   21.773894][  T294]  ? put_task_struct+0x80/0x80
[   21.778494][  T294]  ? _raw_spin_unlock_irq+0x4e/0x70
[   21.783525][  T294]  ? ptrace_notify+0x24c/0x350
[   21.788126][  T294]  ? do_notify_parent+0xa30/0xa30
[   21.792986][  T294]  do_group_exit+0x141/0x310
[   21.797415][  T294]  __x64_sys_exit_group+0x3f/0x40
[   21.802274][  T294]  x64_sys_call+0x610/0x9a0
[   21.806618][  T294]  do_syscall_64+0x3b/0xb0
[   21.810866][  T294]  ? clear_bhb_loop+0x35/0x90
[   21.815376][  T294]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   21.821106][  T294] RIP: 0033:0x7f373fcaaec9
[   21.825368][  T294] Code: Unable to access opcode bytes at RIP 0x7f373fcaae9f.
[   21.832568][  T294] RSP: 002b:00007ffe9880dd48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   21.840808][  T294] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f373fcaaec9
[   21.848619][  T294] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   21.856430][  T294] RBP: 00007f373fd27370 R08: ffffffffffffffb8 R09: 0000000000000006
[   21.864249][  T294] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f373fd27370
[   21.872059][  T294] R13: 0000000000000000 R14: 00007f373fd280e0 R15: 00007f373fc79190
[   21.879881][  T294]  </TASK>
[   21.882746][  T294] Modules linked in:
[   21.886609][  T294] ---[ end trace 9f09038fddbd745d ]---
[   21.891883][  T294] RIP: 0010:may_delete+0x6eb/0x6f0
[   21.896847][  T294] Code: 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 7f fe ff ff 4c 89 e7 e8 c6 6f f4 ff e9 72 fe ff ff e8 ac 17 b2 ff 0f 0b e8 a5 17 b2 ff <0f> 0b 0f 1f 00 55 48 89 e5 41 56 53 48 89 fb e8 91 17 b2 ff 4c 8d
[   21.916312][  T294] RSP: 0018:ffffc900009e7af0 EFLAGS: 00010293
[   21.922184][  T294] RAX: ffffffff81be4f0b RBX: ffff888122aa0250 RCX: ffff88810a8c93c0
[   21.930227][  T294] RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
[   21.938019][  T294] RBP: ffffc900009e7b58 R08: ffffffff81be489f R09: 0000000000000003
[   21.945817][  T294] R10: fffff5200013cf40 R11: dffffc0000000001 R12: ffff888122aa0ee0
[   21.953714][  T294] R13: 1ffff110245541dc R14: ffff8881098c5328 R15: dffffc0000000000
[   21.961462][  T294] FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   21.970248][  T294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.976649][  T294] CR2: 00007f373fd25130 CR3: 0000000006a0f000 CR4: 00000000003506a0
[   21.984446][  T294] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   21.992275][  T294] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   22.000124][  T294] Kernel panic - not syncing: Fatal exception
[   22.006234][  T294] Kernel Offset: disabled
[   22.010395][  T294] Rebooting in 86400 seconds..